20 : 20
60° shaft angle · 1 : 1
m 1.5 · 20° · straight, AGMA 2005 proportions
Two 20-tooth gears meeting at 60°, not 90°.

A 45° drive for angled outputs and dividers.
The link opens the pinion and gear in the Bevel Gear Designer's 3D view. Change the teeth, the module or pitch, the shaft angle, the bores or hubs, then download STL, STEP or a drawing.
m 1.5 · 20° · straight, AGMA 2005 proportions
Two 20-tooth gears meeting at 60°, not 90°.
m 1.5 · 20° · straight, AGMA 2005 proportions
An obtuse 120° drive: the gear's cone opens almost flat.
m 2.2 · 20° · straight, AGMA 2005 proportions
The 15 : 45 pair (module 2.2, 3 : 1) with AGMA 2005's mid-face proportions.
m 2.2 · 20° · straight, Gleason proportions
The same pair in Gleason's heel-based proportions, the ones catalogue gears use.